FAQ No. FAQ02453
Question
How can I replace the LED lamp for
A22E Emergency Stop Switch with LED illumination?
Answer
Replacing the LED lamp from the Socket Unit
Remove the lock lever and separate the Operation Unit and the Socket Unit.
Grip the LED lamp with your fingers, and then rotate the lamp while
pressing it into the Socket Unit. Follow steps 1 and 2 below.
1. Separating the Operation Unit and Socket Unit.
Move the lever in the direction indicated by the arrow in the following
figure, and then pull the Operation Unit or the Socket Unit. The lever has
a hole with an inside diameter of 6.5 mm, so the lever can be moved in the
specified direction by inserting a screwdriver into the hole and then
moving the screwdriver.
2. Grip the LED lamp with your fingers, and then
rotate the LED lamp while pressing it into the Socket Unit.
Replacing the LED Lamp from the Panel Surface
Using the Tightening Wrench (A22Z-3905), separate the cap from the
Operation Unit. Use the Lamp Extractor (A22Z-3901) to replace the LED
lamp.
Follow the steps 1 and 2 below.
1. Insert the protrusion of the Tightening Wrench
(A22Z-3905) into the cap slot and then turn to remove the cap.
2. Installing the LED Lamp
Insert the Lamp Extractor (A22Z-3901) into the lamp, and then rotate the
Extractor while pressing in.
Other Emergency Stop Switch
FAQs
 What are the restrictions when soldering the A165E?
What is the difference between a pushbutton switch for an emergency stop and a general-purpose pushbutton switch?
Why can’t a PLC (Programmable Controller) or PT (Programmable Terminal) be used for the safety circuit?
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